package com.liuzhengting.security.interceptor;

import com.alibaba.fastjson.JSON;
import com.liuzhengting.common.model.GeneralResult;
import com.liuzhengting.security.model.po.SysUser;
import com.liuzhengting.security.utils.JsonResult;
import com.liuzhengting.security.utils.json.ResultTool;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
import org.springframework.stereotype.Component;

import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * @Author: Hutengfei
 * @Description: 登录成功处理逻辑
 * @Date Create in 2019/9/3 15:52
 */
@Component
public class CustomizeAuthenticationSuccessHandler implements AuthenticationSuccessHandler {
//	@Autowired
//	SysUserService sysUserService;
	
	@Override
	public void onAuthenticationSuccess(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Authentication authentication) throws IOException, ServletException {
		//更新用户表上次登录时间、更新人、更新时间等字段
//		User userDetails = (User) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
//		SysUser sysUser = sysUserService.selectByName(userDetails.getUsername());
//		sysUser.setLastLoginTime(new Date());
//		sysUser.setUpdateTime(new Date());
//		sysUser.setUpdateUser(sysUser.getId());
//		sysUserService.update(sysUser);
		
		//此处还可以进行一些处理，比如登录成功之后可能需要返回给前台当前用户有哪些菜单权限，
		//进而前台动态的控制菜单的显示等，具体根据自己的业务需求进行扩展
		
		//返回json数据
		GeneralResult generalResult = new GeneralResult();
		//处理编码方式，防止中文乱码的情况
		httpServletResponse.setContentType("text/json;charset=utf-8");
		//塞到HttpServletResponse中返回给前台
		httpServletResponse.getWriter().write(generalResult.ok().toString());
	}
}
